//                 ,  , 
//                / \/ \,'| _ 
//               ,'    '  ,' |,| 
//              ,'           ' |,'|
//             ,'                 ;'| _ 
//            ,'                    '' | 
//           ,'                        ;-, 
//          (___                        / 
//        ,'    `.  ___               ,' 
//       :       ,`'   `-.           / 
//       |-._ o /         \         / 
//      (    `-(           )       / 				To compile the files type in the terminal:
//     ,'`.     \      o  /      ,' 				g++ file_name.C -o executable_name
//    /    `     `.     ,'      / 
//   (             `"""'       / 
//    `._                     / 
//       `--.______        '"`. 
//          \__,__,`---._   '`; 
//               ))`-^--')`,-' 
//             ,',_____,'  | 
//             \_          `). 
//               `.      _,'  ` 
//               /`-._,-'      \ 
//
//
//*********************************************************************************************************************************



#include <iostream> 
#include <vector> 

using namespace std; 

int main()

{ 
	vector<double> v2(3); 
	vector<double> v3(4, 1.5); 
	vector<double> v4(v3); 
	
	cout << "v2.size(): " << v2.size() << endl;
	cout << "v3.size(): " << v3.size() << endl;
	cout << "v4.size(): " << v4.size() << endl;
	
	cout << "v2: (" << v2[0] << "," << v2[1] << "," << v2[2] << ")" << endl;
	cout << "v3: (" << v3[0] << "," << v3[1] << "," << v3[2] << "," << v3[3] << ")" << endl;
	cout << "v4: (" << v4[0] << "," << v4[1] << "," << v4[2] << "," << v4[3] << "," << v4[4] <<")" << endl;
	

	
	return 0;
		
}